Shadow Cabinet. A Shades of London Novel, Paperback/Maureen Johnson

In her weakest moment, Rory will find true strengthGrieving, shaken, and feeling very much alone, Rory's life as a member of the Shades of London has changed irrevocably. Her classmate Charlotte is still missing, kidnapped by the same people who tried to take Rory. With hardly a moment to think for herself, Rory gets back to work.